Best friend

The Tenth Doctor and Donna Noble. (TV: The Unicorn and the Wasp ^[+]Loading...["The Unicorn and the Wasp (TV story)"])

A best friend was someone who came to be "the closest person to [oneself] in this whole world". (TV: Death in Heaven ^[+]Loading...["Death in Heaven (TV story)"]) The abbreviation BFF was sometimes used. (TV: It Takes You Away ^[+]Loading...["It Takes You Away (TV story)"], PROSE: Meet the Crew ^[+]Loading...["Meet the Crew (feature)"])

History

Bill Pollock identified dogs as "man's best friend." (TV: A Girl's Best Friend ^[+]Loading...["A Girl's Best Friend (TV story)","A Girl's Best Friend"]) K9 Mark I's creator, Professor Frederick Marius, regarded him as his best friend. (TV: The Invisible Enemy ^[+]Loading...["The Invisible Enemy (TV story)","The Invisible Enemy"]) Kelsey Hooper observed that Sarah Jane's best friend was "a metal dog with its bum stuck in a black hole." (TV: Invasion of the Bane ^[+]Loading...["Invasion of the Bane (TV story)","Invasion of the Bane"])

Sarah Jane Smith regarded Andrea Yates, who died when they were both aged 13, as her best friend. (TV: Whatever Happened to Sarah Jane? ^[+]Loading...["Whatever Happened to Sarah Jane? (TV story)","Whatever Happened to Sarah Jane?"])

Luke Smith called Clyde Langer his best friend. (TV: The Mark of the Berserker ^[+]Loading...["The Mark of the Berserker (TV story)","The Mark of the Berserker"])

Ruth referred to herself and Bernice Summerfield as best friends. (AUDIO: Everybody Loves Irving ^[+]Loading...["Everybody Loves Irving (audio story)","Everybody Loves Irving"])

Jack Harkness recalled that, when he was a boy, he went to war alongside his best friend, whom he had persuaded to join. Ultimately, this friend was tortured and killed by the enemy, whom Jack described as "the worst possible creatures you can imagine." (TV: Captain Jack Harkness ^[+]Loading...["Captain Jack Harkness (TV story)","Captain Jack Harkness"])

Gwen Cooper referred to Jack as her best friend. (TV: Children of Earth: Day Two ^[+]Loading...["Children of Earth: Day Two (TV story)","Children of Earth: Day Two"])

Gabriela Camara referred to Jamila Velez, after she died, as her "melhor amiga". (TV: Praxeus ^[+]Loading...["Praxeus (TV story)","Praxeus"])

The Doctor's best friends

Sarah Jane thought of the Third Doctor as her best friend, though she feared this might sound silly. (AUDIO: The Paradise of Death ^[+]Loading...["The Paradise of Death (audio story)","The Paradise of Death"]) The Fourth Doctor later referred to Sarah as his own best friend. (TV: The Seeds of Doom ^[+]Loading...["The Seeds of Doom (TV story)","The Seeds of Doom"], The Masque of Mandragora ^[+]Loading...["The Masque of Mandragora (TV story)","The Masque of Mandragora"])

While travelling with Leela, the Fourth Doctor identified K9 Mark I as his second best friend, (TV: Underworld ^[+]Loading...["Underworld (TV story)","Underworld"], The Invasion of Time ^[+]Loading...["The Invasion of Time (TV story)","The Invasion of Time"]) which K9 affirmed. (GAME: Lost in Time ^[+]Loading...["Lost in Time (video game)","Lost in Time"]) After discovering that Ann Kelso was actually Anya Kingdom, and had betrayed his trust under Zaal's influence, the Doctor decided that K9 Mark II was in fact his best friend, and not just "one of [his best friends]". (AUDIO: The Perfect Prisoners ^[+]Loading...["The Perfect Prisoners (audio story)","The Perfect Prisoners"]) He later reaffirmed this to K9 himself, when K9 apologised for being unable to fulfil a request on low power. (TV: The Pirate Planet ^[+]Loading...["The Pirate Planet (TV story)","The Pirate Planet"])

The Seventh Doctor considered Bernice Summerfield to be one of his best friends. (AUDIO: The Unknown ^[+]Loading...["The Unknown (audio story)","The Unknown"]) He and Ace were also best friends. (AUDIO: Quantum of Axos ^[+]Loading...["Quantum of Axos (audio story)","Quantum of Axos"])

On introducing him, the Eighth Doctor let slip that Alistair Lethbridge-Stewart was his best friend. When Charley Pollard objected that she thought she was, the Doctor made note never again to call someone his best friend. (AUDIO: Minuet in Hell ^[+]Loading...["Minuet in Hell (audio story)","Minuet in Hell"]) The Doctor latter affirmed to ROSM was Charley was indeed his best friend. He was far more comfortable putting himself in danger than ignoring that she might be in trouble. (AUDIO: Embrace the Darkness ^[+]Loading...["Embrace the Darkness (audio story)","Embrace the Darkness"]) When Charley met the Doctor's former companion, Romana, he introduced Charley to Romana as "one of my best ever friends" and Romana to Charley as "one of my best friends ever". (AUDIO: Neverland ^[+]Loading...["Neverland (audio story)","Neverland"])

The Eighth Doctor also called Sam Jones his best friend, (PROSE: Dominion ^[+]Loading...["Dominion (novel)","Dominion"]) and Fitz Kreiner considered both the Doctor and Sam his. (PROSE: Interference ^[+]Loading...["Interference (novel)","Interference"]) Bliss (AUDIO: Dreadshade ^[+]Loading...["Dreadshade (audio story)","Dreadshade"]) and Liv Chenka, two other companions of the Eighth Doctor, also referred to him as their best friend. (AUDIO: Flatpack ^[+]Loading...["Flatpack (audio story)","Flatpack"])

The Eighth Doctor later called the TARDIS the best friend he had. (AUDIO: Divine Intervention ^[+]Loading...["Divine Intervention (audio story)","Divine Intervention"]) The Ninth Doctor also affirmed this in conversation with Alistair. (AUDIO: The Forth Generation ^[+]Loading...["The Forth Generation (audio story)","The Forth Generation"])

In a possible future stemming from the Eighth Doctor's life, (PROSE: The Tomorrow Windows ^[+]Loading...["The Tomorrow Windows (novel)","The Tomorrow Windows"]) the newly regenerated Thirteenth Doctor identified Emma, who was previously engaged to her ninth incarnation, as her best friend. (TV: The Curse of Fatal Death ^[+]Loading...["The Curse of Fatal Death (TV story)","The Curse of Fatal Death"])

For his help in measuring a wormhole, the Tenth Doctor called Malcolm Taylor his new best friend. (TV: Planet of the Dead ^[+]Loading...["Planet of the Dead (TV story)","Planet of the Dead"]) Soon before his regeneration, the Doctor referred to Donna Noble as his best friend when explaining to the Saxon Master that he had left her with certain protections, (TV: The End of Time ^[+]Loading...["The End of Time (TV story)","The End of Time"]) with the Fourteenth Doctor also referring to Donna as his best friend when he settled down with her family for a normal life on Earth. (TV: The Giggle ^[+]Loading...["The Giggle (TV story)","The Giggle"])

Amy Pond called the Eleventh Doctor her best friend, (TV: Day of the Moon ^[+]Loading...["Day of the Moon (TV story)","Day of the Moon"], Let's Kill Hitler ^[+]Loading...["Let's Kill Hitler (TV story)","Let's Kill Hitler"], HOMEVID: Good Night ^[+]Loading...["Good Night (home video)","Good Night"]) a sentiment the Doctor shared. (TV: The Wedding of River Song ^[+]Loading...["The Wedding of River Song (TV story)","The Wedding of River Song"]) River Song, Amy's daughter with Rory Williams, called both her parents the Doctor's best friends. (TV: A Good Man Goes to War ^[+]Loading...["A Good Man Goes to War (TV story)","A Good Man Goes to War"])

Clara Oswald claimed to the Cybermen that she and the Twelfth Doctor were mutual best friends. She said that she would never betray the Twelfth Doctor, whom she would always forgive and always trust, as he had done for her; Clara held herself to a different standard of behaviour with the Doc|Death in Heaven}}) Later, she identified the Doctor as Missy's best friend. (TV: The Magician's Apprentice ^[+]Loading...["The Magician's Apprentice (TV story)","The Magician's Apprentice"]) Following her death, the Twelfth Doctor referred to Clara as his best friend. (TV: Heaven Sent ^[+]Loading...["Heaven Sent (TV story)","Heaven Sent"])

The Thirteenth Doctor once summarised the option of befriending the Solitract, as it wished, as: "Me and a conscious universe masquerading as a frog… BFFs". (TV: It Takes You Away ^[+]Loading...["It Takes You Away (TV story)"]) She later referred to Team TARDIS, consisting of Ryan Sinclair, Yasmin Khan and Graham O'Brien, as her best friends. (TV: Resolution ^[+]Loading...["Resolution (TV story)","Resolution"]) Later still, she would introduce Yaz as her "BFF". (PROSE: Meet the Crew ^[+]Loading...["Meet the Crew (feature)"])

Ruby Sunday once considered that living as long as the Doctor did came at a cost, noting that she sometimes thought about "everything and everyone he's lost", including his home planet, best friends, and his family. (PROSE: Who's the Doctor? ^[+]Loading...{"page":"6","1":"Who's the Doctor? (short story)"})